指导该研究项目的巴塞罗纳大学生物化学家玛尔塔·卡斯·坎特说，研究表明，葡萄可以防止皮肤晒伤甚至可以预防皮肤癌。
Marta Cascante, a biochemist at the University of Barcelona and director of the research project, said it proves grapes could help protect the skin from sun burn and even skin cancer.
比如说，一些大学会定义一个略低于分级分数线的“边界区域”，允许该分数领域内的学生升级进入分数线两侧高一级的档次。
Some universities, for example, identify a "border region" of marks just below a class boundary in which a board of examiners is permitted to move a student up to the next degree class.
这些语言可以说是划出一条明确界限，学生可以指着这些文字对家长说：“瞧，妈妈，您该走了吧。”
The language was added in recent years to draw a clear line. It’s easy for students to point to this notation and say “Hey, Mom, I think you’re supposed to be gone now”.
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